We produce cylindrical, conical and custom compression springs with constant or variable pitch, using round wire with a diameter from 0.15mm up to 4.5mm. On request we also produce magazine springs, with oval or rectangular cross section.
By using the very latest machinery, we are able to meet even the most unusual requirements in terms of spring dimensions and loads. This means we can solve almost all our customers' design problems.
Non-ground cylindrical springs
Ground cylindrical springs
Mollificio Brescia has a wide range of raw materials in stock.
The most commonly used from those available are:
Pre-galvanised carbon steel wire: according to UNI EN 102 70/1 standard in SM, SH and DH classes.
Stainless steel wire: according to UNI EN 10270-3 standard type 1.4310, 1.4310 HS, 1.4401 and 1.4568.
Pre-hardened steel wire: according to EN 10270-2 standards in FD, TD and VD classes.
Carbon steel strips annealed or hardened according to EN10132-4 standard.
Stainless steel strips according to EN 10088-2 standard 1.4310 type.
Wires and strips in copper and copper alloys such as brass and phosphor bronze according to UNI EN 12166 standard.
Thanks to our network of suppliers we can offer surface finishes such as: